Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

ROTUBA 24 Cellulose Acetate

ROTUBA 24 Cellulose Acetate is a classic thermoplastic cellulose organic acid ester, synthesized by acetylation with acetic anhydride and presented as powder. It has excellent flow performance, light transmittance over 90% and haze below 8.5%, suitable for injection molding, extrusion and other molding processes

Features Of ROTUBA 24 Cellulose Acetate

  1. High Light Transmission and Clarity Performance - Light transmittance over 90%, haze below 8.5%, suitable for optical lenses, transparent shells and other components requiring high transparency, ensuring optical performance and appearance texture.

  2. Efficient Flow Molding - Melt flow rate 2.4g/10min, good melt fluidity, suitable for thin - wall injection molding and complex structural part molding, improving production efficiency and reducing processing cost.

  3. Balanced Mechanical Properties - Tensile strength 53.8MPa, flexural strength 57.2MPa, balancing rigidity and toughness, suitable for structural parts in various scenarios.

  4. Stable Environmental Resistance - Water absorption rate 2.2-2.6%, controllable heat distortion temperature, stable size after molding

Typical Applications Of ROTUBA 24 Cellulose Acetate

  1. Fine Chemical Deep Processing - Suitable for compounding and separation membrane preparation in the field of fine chemical industry, meeting the requirements of chemical materials for stability and purity, and ensuring the efficiency and reliability of the production process.

  2. Optical Transparent Components - Used for spectacle lenses and optical instrument shells, high light transmittance ensures optical performance, improving product texture and market competitiveness.

  3. Electronic and Electrical Components - Suitable for electronic component shells and insulation components, balanced mechanical properties ensure structural stability

Specifications Of ROTUBA 24 Cellulose Acetate

Chemical NameCellulose Acetate
CAS Number9004-35-7
Chemical Formula[C₆H₇O₂(OH)₃₋ₘ(OOCCH₃)ₘ] (m=0-3)
Physical FormPowder
Specific Gravity1.30 g/cm³
Rockwell Hardness88R
Tensile Strength53.8 MPa (Yield)53.8 MPa (Break)
Flexural Strength (Yield)57.2 MPa
Flexural Modulus1770 MPa
Elongation (Break)15%


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